Home / 10,303,632.14-15,455,657.86-4,237,575.58

Finding the Fourth Proportional to 10,303,632.14, 15,455,657.86 and 4,237,575.58

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Solution

The fourth proportional to 10,303,632.14, 15,455,657.86 and 4,237,575.58 is: 6,356,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,303,632.14 : 15,455,657.86 = 4,237,575.58 : x
  2. Step 2: Convert to fraction form
    10,303,632.14/15,455,657.86 = 4,237,575.58/x
  3. Step 3: Cross multiply
    10,303,632.14x = 15,455,657.86 × 4,237,575.58
  4. Step 4: Simplify right side
    10,303,632.14x = 65,494,518,329,096.69
  5. Step 5: Solve for x
    x = 65,494,518,329,096.69/10,303,632.14
  6. Step 6: Final answer
    x = 6,356,449.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.